20317565665

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1\times {\mathrm{1033}}^1$

素因数の和:1537

約数の個数: 32

約数和(自身を含む): 24895411200

約数和(自身を除く): 4577845535

約数列:

[1, 5, 109, 151, 239, 545, 755, 1033, 1195, 5165, 16459, 26051, 36089, 82295, 112597, 130255, 155983, 180445, 246887, 562985, 779915, 1234435, 3933701, 17002147, 19668505, 26910683, 37279937, 85010735, 134553415, 186399685, 4063513133, 20317565665]

約数ペア:

[(1, 20317565665), (5, 4063513133), (109, 186399685), (151, 134553415), (239, 85010735), (545, 37279937), (755, 26910683), (1033, 19668505), (1195, 17002147), (5165, 3933701), (16459, 1234435), (26051, 779915), (36089, 562985), (82295, 246887), (112597, 180445), (130255, 155983)]